Re: doc review for v14
От | Thomas Munro |
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Тема | Re: doc review for v14 |
Дата | |
Msg-id | CA+hUKGJRTLWWPcQfjm_xaOk98M8aROK903X92O0x-4vLJPWrrA@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: doc review for v14 (Michael Paquier <michael@paquier.xyz>) |
Ответы |
Re: doc review for v14
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Список | pgsql-hackers |
On Thu, Dec 24, 2020 at 9:12 PM Michael Paquier <michael@paquier.xyz> wrote: > On Mon, Dec 21, 2020 at 10:11:53PM -0600, Justin Pryzby wrote: > > Specifies the amount of memory that should be allocated at server > > - startup time for use by parallel queries. When this memory region is > > + startup for use by parallel queries. When this memory region is > > insufficient or exhausted by concurrent queries, new parallel queries > > try to allocate extra shared memory temporarily from the operating > > system using the method configured with > > <varname>dynamic_shared_memory_type</varname>, which may be slower due > > to memory management overheads. Memory that is allocated at startup > > - time with <varname>min_dynamic_shared_memory</varname> is affected by > > + with <varname>min_dynamic_shared_memory</varname> is affected by > > the <varname>huge_pages</varname> setting on operating systems where > > that is supported, and may be more likely to benefit from larger pages > > on operating systems where that is managed automatically. > > The current formulation is not that confusing, but I agree that this > is an improvement. Thomas, you are behind this one. What do you > think? LGTM.
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